package com.aurora.gulimall.product.exception;

import com.aurora.common.exception.ErrorCodeException;
import com.aurora.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Aurora
 * createTime 2023.01.06 11:57:44
 * @className GulimallExceptionControllerAdvice.java
 */
/**
 *集中处理所有异常
 * */
@Slf4j
@RestControllerAdvice("com.aurora.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value= MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{}，异常类型{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError -> {
            String message = fieldError.getDefaultMessage();
            String field = fieldError.getField();
            errorMap.put(field,message);
        }));
        return R.error(ErrorCodeException.VALID_EXCEPTION.getCode(),
                 ErrorCodeException.VALID_EXCEPTION.getErrorMessage()).put("data",errorMap);
    }


//    @ExceptionHandler(value = Throwable.class)
//    public R handlerException(Throwable throwable){
//
//        return R.error(ErrorCodeException.UNKNOWN_EXCEPTION.getCode(),
//                ErrorCodeException.UNKNOWN_EXCEPTION.getErrorMessage());
//    }
}
